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Environmental Preferences and Technological Choices: Is Market Competition Clean or Dirty?

By Philippe Aghion, Roland Bénabou, Ralf Martin, and Alexandra Roulet

American Economic Review: Insights, March 2023

We investigate the effects of consumers' environmental concerns and market competition on firms' decisions to innovate in "clean" technologies. Agents care about their consumption and environmental footprint; firms pursue greener products to soften price ...

Isolating Personal Knowledge Spillovers: Coinventor Deaths and Spatial Citation Differentials

By Benjamin Balsmeier, Lee Fleming, and Sonja Lück

American Economic Review: Insights, March 2023

We propose a new method to estimate and isolate the localization of knowledge spillovers due to the physical presence of a person, using after-application but pre-grant deaths of differently located coinventors of the same patent. The approach estimates t...

Proximity to the Frontier, Markups, and the Response of Innovation to Foreign Competition: Evidence from Matched Production-Innovation Surveys in Chile

By Ana Paula Cusolito, Alvaro Garcia-Marin, and William F. Maloney

American Economic Review: Insights, March 2023

This paper employs a matched firm production-innovation panel dataset from Chile to explore the response of firm innovation to the increased competition arising from the China shock. The data cover a wider range of innovation inputs and outputs than previ...

Robust Information Transmission

By Francesc Dilmé

American Economic Review: Insights, March 2023

This paper investigates robust information transmission between a sender and a receiver in the Crawford and Sobel (1982) model. We characterize behavior that remains equilibrium behavior independently of the form of a small communication cost. Under stand...

Cognitive Decline, Limited Awareness, Imperfect Agency, and Financial Well-Being

By John Ameriks, Andrew Caplin, Minjoon Lee, Matthew D. Shapiro, and Christopher Tonetti

American Economic Review: Insights, March 2023

Cognitive decline may lead older Americans to make poor financial decisions. Preventing poor decisions may require timely transfer of financial control to a reliable agent. Cognitive decline, however, can develop unnoticed, creating the possibility of sub...

Subjective Performance Evaluation, Influence Activities, and Bureaucratic Work Behavior: Evidence from China

By Alain de Janvry, Guojun He, Elisabeth Sadoulet, Shaoda Wang, and Qiong Zhang

American Economic Review, March 2023

Subjective performance evaluation could induce influence activities: employees might devote too much effort to pleasing their evaluator, relative to working toward the goals of the organization itself. We conduct a randomized field experiment among Chines...

Not Too Late: Improving Academic Outcomes among Adolescents

By Jonathan Guryan, Jens Ludwig, Monica P. Bhatt, Philip J. Cook, Jonathan M. V. Davis, Kenneth Dodge, George Farkas, Roland G. Fryer Jr., Susan Mayer, Harold Pollack, Laurence Steinberg, and Greg Stoddard

American Economic Review, March 2023

Improving academic outcomes for economically disadvantaged students has proven challenging, particularly for children at older ages. We present two large-scale randomized controlled trials of a high-dosage tutoring program delivered to secondary school st...